diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi_cmd.c | 26 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi_cmd.h | 2 |
3 files changed, 16 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 6620124eccc2..4bb9886fa2cf 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -207,7 +207,8 @@ static void intel_dsi_enable(struct intel_encoder *encoder) I915_WRITE(MIPI_MAX_RETURN_PKT_SIZE(port), 8 * 4); else { msleep(20); /* XXX */ - dpi_send_cmd(intel_dsi, TURN_ON, DPI_LP_MODE_EN); + for_each_dsi_port(port, intel_dsi->ports) + dpi_send_cmd(intel_dsi, TURN_ON, DPI_LP_MODE_EN, port); msleep(100); if (intel_dsi->dev.dev_ops->enable) @@ -275,12 +276,14 @@ static void intel_dsi_enable_nop(struct intel_encoder *encoder) static void intel_dsi_pre_disable(struct intel_encoder *encoder) { struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); + enum port port; DRM_DEBUG_KMS("\n"); if (is_vid_mode(intel_dsi)) { /* Send Shutdown command to the panel in LP mode */ - dpi_send_cmd(intel_dsi, SHUTDOWN, DPI_LP_MODE_EN); + for_each_dsi_port(port, intel_dsi->ports) + dpi_send_cmd(intel_dsi, SHUTDOWN, DPI_LP_MODE_EN, port); msleep(10); } } diff --git a/drivers/gpu/drm/i915/intel_dsi_cmd.c b/drivers/gpu/drm/i915/intel_dsi_cmd.c index 562811c1a9d2..5f63c807acea 100644 --- a/drivers/gpu/drm/i915/intel_dsi_cmd.c +++ b/drivers/gpu/drm/i915/intel_dsi_cmd.c @@ -380,12 +380,11 @@ int dsi_vc_generic_read(struct intel_dsi *intel_dsi, int channel, * * XXX: commands with data in MIPI_DPI_DATA? */ -int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs) +int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs, enum port port) { struct drm_encoder *encoder = &intel_dsi->base.base; struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - enum port port; u32 mask; /* XXX: pipe, hs */ @@ -394,23 +393,18 @@ int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs) else cmd |= DPI_LP_MODE; - for_each_dsi_port(port, intel_dsi->ports) { - /* clear bit */ - I915_WRITE(MIPI_INTR_STAT(port), SPL_PKT_SENT_INTERRUPT); + /* clear bit */ + I915_WRITE(MIPI_INTR_STAT(port), SPL_PKT_SENT_INTERRUPT); - /* XXX: old code skips write if control unchanged */ - if (cmd == I915_READ(MIPI_DPI_CONTROL(port))) - DRM_ERROR("Same special packet %02x twice in a row.\n", - cmd); + /* XXX: old code skips write if control unchanged */ + if (cmd == I915_READ(MIPI_DPI_CONTROL(port))) + DRM_ERROR("Same special packet %02x twice in a row.\n", cmd); - I915_WRITE(MIPI_DPI_CONTROL(port), cmd); + I915_WRITE(MIPI_DPI_CONTROL(port), cmd); - mask = SPL_PKT_SENT_INTERRUPT; - if (wait_for((I915_READ(MIPI_INTR_STAT(port)) & mask) == mask, - 100)) - DRM_ERROR("Video mode command 0x%08x send failed.\n", - cmd); - } + mask = SPL_PKT_SENT_INTERRUPT; + if (wait_for((I915_READ(MIPI_INTR_STAT(port)) & mask) == mask, 100)) + DRM_ERROR("Video mode command 0x%08x send failed.\n", cmd); return 0; } diff --git a/drivers/gpu/drm/i915/intel_dsi_cmd.h b/drivers/gpu/drm/i915/intel_dsi_cmd.h index 326a5ac55561..1d1a716e473a 100644 --- a/drivers/gpu/drm/i915/intel_dsi_cmd.h +++ b/drivers/gpu/drm/i915/intel_dsi_cmd.h @@ -51,7 +51,7 @@ int dsi_vc_dcs_read(struct intel_dsi *intel_dsi, int channel, u8 dcs_cmd, int dsi_vc_generic_read(struct intel_dsi *intel_dsi, int channel, u8 *reqdata, int reqlen, u8 *buf, int buflen, enum port port); -int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs); +int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs, enum port port); void wait_for_dsi_fifo_empty(struct intel_dsi *intel_dsi); /* XXX: questionable write helpers */ |